Corona Sky with background object --> artefacts

[diviz]

When a background object is used, the corona sky renders strange artefacts
v7 January 22 Build win

Background Sky artefacts.c4d (249 KB)

[Mvskokvl]

Confirming.

[mmarcotic]

I am also confirming this, passed it forward to the developers.

Thank you,
Jan

(Internal ID=634164273)